Network Security Team Lead

At Hepsiburada, we are driven by our mission to improve people's lives by developing innovative products and services. Prioritizing customer satisfaction, we offer over 280 million products across more than 30 categories. Through our marketplace model, we bring together over 100,000 businesses. With Türkiye’s and the region's largest Smart Operations Center, industry-leading R&D initiatives, and innovative solutions, we contribute significantly to the growth of the e-commerce ecosystem. For the past two years, we have proudly held the title of Turkey's most recommended e-commerce platform.

Through our innovative services like HepsiJET, Hepsipay, HepsiLojistik, HepsiAd, and Hepsiburada Global, we create value for all our stakeholders. Committed to harnessing technology for social benefit, our “Technology Empowerment for Women Entrepreneurs” program has connected thousands of women entrepreneurs with e-commerce, supporting their growth. Our goal is to leverage digitalization and e-commerce to enable greater economic participation.

With 25 years of experience driven by innovation and entrepreneurship, we proudly continue our journey as “Türkiye’s Hepsiburada” and the first and only Turkish company listed on NASDAQ, the world's leading technology exchange.

For our colleagues, we offer a work environment that supports creating together and adding more meaning to our work. As a team full of opportunities, we are happy to develop, produce and succeed together.

If you want to be part of a team that creates value for everyone and makes life easier through innovative products and services—and contribute to exciting success stories—the future starts here.

Responsibilities:

• Ensure and enhance the company's network security,
• Manage firewall, IPS, and other security systems,
• Oversee and integrate cloud security solutions (WAF, bot detection),
• Lead relevant projects and guide other teams,
• Develop and implement defense strategies against DDoS attacks,
• Identify, analyze, and take necessary actions to prevent security threats,
• Create and apply security protocols,
• Stay up-to-date with new technologies and security trends to improve the company's security strategy.

Required Qualifications:

• At least 8 years of experience in firewall management and security protocols,
• Knowledge and experience in perimeter security solutions,
• Knowledge and experience in BGP routing,
• Experience with cloud security and WAF solutions,
• Expertise in bot detection, NAC, and IPS systems,
• Experience in combating DDoS attacks - Proficient with firewall peripheral systems,
• Strong analytical thinking and problem-solving skills,
• Ability to handle security threats quickly and effectively,
• Proven leadership and team management skills,
• Experience in micro-segmentation projects.

Preferred Qualifications:

• Relevant certifications (CISSP, CISM, CEH, etc.),
• Advanced knowledge in cloud security solutions,
• Experience in team management and project leadership.

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"Bu ilan sebebiyle yapacağınız başvurular aracılığıyla toplanacak kişisel verileriniz veri sorumlusu D-Market Elektronik Hizmetler ve Ticaret A.Ş (“Hepsiburada”) tarafından 6698 sayılı Kişisel Verilerin Korunması Kanunu (“KVKK”) ve ilgili mevzuat kapsamında iş başvuru süreçlerinin yürütülmesi amacıyla otomatik yollarla işlenecektir. Detaylı bilgi için lütfen Aydınlatma

Metni’ndeki Çalışan Adayı (https://www.hepsiburada.com/kisisel-verilerin-korunmasi) kişi kategorisini inceleyiniz.”